Adds checkstyle to CI (#7442)

* adds checkstyle to CI

* fixed gradlew path

* resolved testapp checkstyle violations

* added back mapboxMap variable for test

* checkstyle annotations

* checkstyle SDK round 1

* maps package checkstyle

* rest of SDK checkstyle

* checkstyle gesture library

* checkstyle test

* finished rest of test checkstyle

* resolved all checkstyle errors

* fixed class name

* removed old test file

* fixed camera postion test

* fixed native crash

1 files changed, 112 insertions, 110 deletions

diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/DebugModeActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/DebugModeActivity.java
index ca3fc5ed64..5c9d927e9b 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/DebugModeActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/DebugModeActivity.java
@@ -6,7 +6,9 @@ import android.support.design.widget.FloatingActionButton;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
+
 import timber.log.Timber;
+
 import android.view.MenuItem;
 import android.view.View;
 
@@ -18,123 +20,123 @@ import com.mapbox.mapboxsdk.testapp.R;
 
 public class DebugModeActivity extends AppCompatActivity {
 
-    private MapView mapView;
-    private MapboxMap mapboxMap;
-
-    private int currentStyleIndex = 0;
-
-    private static final String[] STYLES = new String[]{
-            Style.MAPBOX_STREETS,
-            Style.OUTDOORS,
-            Style.LIGHT,
-            Style.DARK,
-            Style.SATELLITE,
-            Style.SATELLITE_STREETS
-    };
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_debug_mode);
-
-        final Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
-        setSupportActionBar(toolbar);
-
-        ActionBar actionBar = getSupportActionBar();
-        if (actionBar != null) {
-            actionBar.setDisplayHomeAsUpEnabled(true);
-            actionBar.setDisplayShowHomeEnabled(true);
-        }
-
-        mapView = (MapView) findViewById(R.id.mapView);
-        mapView.setTag(true);
-        mapView.setStyleUrl(STYLES[currentStyleIndex]);
-        mapView.onCreate(savedInstanceState);
-
-        mapView.getMapAsync(new OnMapReadyCallback() {
-            @Override
-            public void onMapReady(@NonNull MapboxMap map) {
-                mapboxMap = map;
-            }
-        });
-
-        FloatingActionButton fabDebug = (FloatingActionButton) findViewById(R.id.fabDebug);
-        fabDebug.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                if (mapboxMap != null) {
-                    Timber.d("Debug FAB: isDebug Active? " + mapboxMap.isDebugActive());
-                    mapboxMap.cycleDebugOptions();
-                }
-            }
-        });
-
-        FloatingActionButton fabStyles = (FloatingActionButton) findViewById(R.id.fabStyles);
-        fabStyles.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                if (mapboxMap != null) {
-                    currentStyleIndex++;
-                    if (currentStyleIndex == STYLES.length) {
-                        currentStyleIndex = 0;
-                    }
-                    mapboxMap.setStyleUrl(STYLES[currentStyleIndex]);
-                }
-            }
-        });
-    }
-
-    @Override
-    protected void onStart() {
-        super.onStart();
-        mapView.onStart();
-    }
+  private MapView mapView;
+  private MapboxMap mapboxMap;
 
-    @Override
-    protected void onResume() {
-        super.onResume();
-        mapView.onResume();
-    }
-
-    @Override
-    protected void onPause() {
-        super.onPause();
-        mapView.onPause();
-    }
+  private int currentStyleIndex = 0;
 
-    @Override
-    protected void onStop() {
-        super.onStop();
-        mapView.onStop();
-    }
+  private static final String[] STYLES = new String[] {
+    Style.MAPBOX_STREETS,
+    Style.OUTDOORS,
+    Style.LIGHT,
+    Style.DARK,
+    Style.SATELLITE,
+    Style.SATELLITE_STREETS
+  };
 
-    @Override
-    protected void onSaveInstanceState(Bundle outState) {
-        super.onSaveInstanceState(outState);
-        mapView.onSaveInstanceState(outState);
-    }
+  @Override
+  protected void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    setContentView(R.layout.activity_debug_mode);
 
-    @Override
-    protected void onDestroy() {
-        super.onDestroy();
-        mapView.onDestroy();
-    }
+    final Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+    setSupportActionBar(toolbar);
 
-    @Override
-    public void onLowMemory() {
-        super.onLowMemory();
-        mapView.onLowMemory();
+    ActionBar actionBar = getSupportActionBar();
+    if (actionBar != null) {
+      actionBar.setDisplayHomeAsUpEnabled(true);
+      actionBar.setDisplayShowHomeEnabled(true);
     }
 
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-            case android.R.id.home:
-                onBackPressed();
-                return true;
-
-            default:
-                return super.onOptionsItemSelected(item);
+    mapView = (MapView) findViewById(R.id.mapView);
+    mapView.setTag(true);
+    mapView.setStyleUrl(STYLES[currentStyleIndex]);
+    mapView.onCreate(savedInstanceState);
+
+    mapView.getMapAsync(new OnMapReadyCallback() {
+      @Override
+      public void onMapReady(@NonNull MapboxMap map) {
+        mapboxMap = map;
+      }
+    });
+
+    FloatingActionButton fabDebug = (FloatingActionButton) findViewById(R.id.fabDebug);
+    fabDebug.setOnClickListener(new View.OnClickListener() {
+      @Override
+      public void onClick(View view) {
+        if (mapboxMap != null) {
+          Timber.d("Debug FAB: isDebug Active? " + mapboxMap.isDebugActive());
+          mapboxMap.cycleDebugOptions();
+        }
+      }
+    });
+
+    FloatingActionButton fabStyles = (FloatingActionButton) findViewById(R.id.fabStyles);
+    fabStyles.setOnClickListener(new View.OnClickListener() {
+      @Override
+      public void onClick(View view) {
+        if (mapboxMap != null) {
+          currentStyleIndex++;
+          if (currentStyleIndex == STYLES.length) {
+            currentStyleIndex = 0;
+          }
+          mapboxMap.setStyleUrl(STYLES[currentStyleIndex]);
         }
+      }
+    });
+  }
+
+  @Override
+  protected void onStart() {
+    super.onStart();
+    mapView.onStart();
+  }
+
+  @Override
+  protected void onResume() {
+    super.onResume();
+    mapView.onResume();
+  }
+
+  @Override
+  protected void onPause() {
+    super.onPause();
+    mapView.onPause();
+  }
+
+  @Override
+  protected void onStop() {
+    super.onStop();
+    mapView.onStop();
+  }
+
+  @Override
+  protected void onSaveInstanceState(Bundle outState) {
+    super.onSaveInstanceState(outState);
+    mapView.onSaveInstanceState(outState);
+  }
+
+  @Override
+  protected void onDestroy() {
+    super.onDestroy();
+    mapView.onDestroy();
+  }
+
+  @Override
+  public void onLowMemory() {
+    super.onLowMemory();
+    mapView.onLowMemory();
+  }
+
+  @Override
+  public boolean onOptionsItemSelected(MenuItem item) {
+    switch (item.getItemId()) {
+      case android.R.id.home:
+        onBackPressed();
+        return true;
+
+      default:
+        return super.onOptionsItemSelected(item);
     }
+  }
 }